<!--导航栏的设计-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>京东导航条</title>
    <link rel="stylesheet" href="../css/reset.css">
    <style>
        /*设置body背景*/
        body{
            background-color: aqua;
        }

        /*设置菜单外部容器*/
        .left-nav{
            width:208px;
            height:450px;
            padding:10px 0;
            background-color:#FEFEFE;
            margin:50px auto;
        }

        /*设置菜单内部的item*/
        .item{
            height: 25px;  
            /*要让一个文字在父元素种垂直居中，只需将父元素的line-height设置为一个和父元素的height一样高,上下距离一样高*/
            line-height: 25px;
            /*设置Item的边框*/
            padding-left: 18px;
            font-size: 12px;
        }

        /*为item设置一个鼠标移入的状态*/
        .item:hover{
            height: 25px;
            background-color: darkgrey;
        }
        
        /*设置字体*/
        .item a{
            color: black;
            /*去除下划线*/
            text-decoration: none;
            font-size: 14px;
        }
        /*设置超链接hover的样式*/
        .item a:hover{
            color: #c81623;
        }

        

    </style>
</head>
<body>
    <!--创建外部容器：nav div ul-->
    <nav class="left-nav">
        <div class="item">
            <a href="#">家用电器</a>
        </div>
        <div class="item">
            <a href="#">手机</a>/<a href="#">运营商</a>/<a href="#">数码</a>
        </div>
        <div class="item">
            <a href="#">电脑</a>/<a href="#">办公</a>
        </div>
        <div class="item">
            <a href="#">家居</a>/<a href="#">家具</a>/<a href="#">家装</a>/<a href="#">厨具</a>
        </div>
        <div class="item">
            <a href="#">男装</a>/<a href="#">女装</a>/<a href="#">童装</a>/<a href="#">内衣</a>
        </div>
        <div class="item">
            <a href="#">美妆</a>/<a href="#">个护清洁</a>/<a href="#">宠物</a>
        </div>
        <div class="item">
            <a href="#">女鞋</a>/<a href="#">箱包</a>/<a href="#">钟表</a>/<a href="#">珠宝</a>
        </div>
        <div class="item">
            <a href="#">男鞋</a>/<a href="#">运动</a>/<a href="#">户外</a>
        </div>
        <div class="item">
            <a href="#">房产</a>/<a href="#">汽车</a>/<a href="#">汽车用品</a>
        </div>
        <div class="item">
            <a href="#">母婴</a>/<a href="#">玩具乐器</a>
        </div>
        <div class="item">
            <a href="#">食品</a>/<a href="#">酒类</a>/<a href="#">生鲜</a>/<a href="#">特产</a>
        </div>
        <div class="item">
            <a href="#">艺术</a>/<a href="#">礼品鲜花</a>/<a href="#">农资绿植</a>
        </div>
        <div class="item">
            <a href="#">医药保健</a>/<a href="#">计生情趣</a>
        </div>
        <div class="item">
            <a href="#">图书</a>/<a href="#">文娱</a>/<a href="#">电子书</a>
        </div>
        <div class="item">
            <a href="#">机票</a>/<a href="#">酒店</a>/<a href="#">旅游</a>/<a href="#">生活</a>
        </div>
        <div class="item">
            <a href="#">理财</a>/<a href="#">众筹</a>/<a href="#">白条</a>/<a href="#">保险</a>
        </div>
        <div class="item">
            <a href="#">安装</a>/<a href="#">维修</a>/<a href="#">清洗</a>/<a href="#">二手</a>
        </div>
        <div class="item">
            <a href="#">工业品</a>
        </div>
    </nav>
    
</body>
</html>